f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92

General

Target

f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
Size

496KB
MD5

a75f4e9f42dcfdbb0142daec7d86261c
SHA1

acd55d6988f7a4cdc66eddfc782ab72c89ecffee
SHA256

f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92
SHA512

a9e4f716acf53e8e38bf638e6bdf3e5910a0079734488dcbfa4dbf24246e75005da9e823b42b1873b3b82f6000b97cee20b10f8e59d5c678f7cbcb40fa0f8eed
SSDEEP

12288:Clzo33HHzk1uxJZCr2vxtl2uw1TVdsovFjW+1:Clzo33HHzpf8C/l299VdlFj91

Score

9^/10

discovery evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe

Executes dropped EXE 1 IoCs

pid	Process
796	s8554.exe

Loads dropped DLL 4 IoCs

pid	Process
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
796	s8554.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	796	s8554.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
796	s8554.exe
796	s8554.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 796	2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe	30
PID 2396 wrote to memory of 796	2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe	30
PID 2396 wrote to memory of 796	2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe	30
PID 2396 wrote to memory of 796	2396	f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe	30

C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe
"C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\n8554\s8554.exe
  "C:\Users\Admin\AppData\Local\Temp\n8554\s8554.exe" ins.exe /e11738482 /u51938065-e47c-4b97-bfda-2a105bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\f46ca9f9ce10a5e7d09839a060ae2180439b4812abbcb9f0da952a963c5d5a92.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n8554\s8554.exe

Filesize
275KB

MD5
316287c0010874356127dd8b7bc17896

SHA1
0939ad854954393f052f5ba64b6c4b8e03a8866b

SHA256
69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

SHA512
1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

Download Submit
memory/796-14-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/796-15-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/796-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/796-16-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/796-18-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads